JPH0638482U - Facility horticultural covering material - Google Patents

Abstract

(57) [Summary] [Purpose] To provide a covering material for horticultural facilities, which can easily control the temperature according to the season and protect horticultural crops from cold damage or heat damage. [Structure] A required portion of the covering material is an opening having an intermittent opening, and an opening covering material capable of covering the opening is provided on the covering material.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a covering material for horticulture, and its purpose is to provide a covering material for horticulture that can easily control the temperature according to the season and can protect horticultural crops from cold damage or heat damage.

[0002]

[Prior art]

 Conventionally, there is a technique (Japanese Utility Model Publication No. 4-52433) that the present inventor has already disclosed as a device for adjusting the temperature in a facility. This disclosed technique will be described with reference to FIG. The disclosed technique is a frame element (C) including a pair of vertical pipes (A) standing upright and facing each other with a predetermined width, and an arch pipe (B) installed between the upper ends of these vertical pipes (A). ) Are arranged in parallel and a horizontal pipe (D) is installed between each frame element (C), and a covering structure (E) made of transparent plastic is coated on almost the entire surface of the frame. In addition, a part of the coating material (E) was a frosted gauze (F) having a mesh surface.

[0003]

[Problems to be solved by the device]

 The above-mentioned cultivation facility is an excellent device that can prevent the inside of the facility from becoming too hot even when the outside temperature is high, but it has the following problems. When fruit trees are cultivated in this cultivation facility in low temperatures such as winter and early spring, cold air outside the facility flows into the facility through the gauze, and the temperature inside the facility decreases, causing cold damage such as frost damage. As a result, there is a possibility that a product that germinates in the cold season such as winter or early spring may not germinate. It was necessary to protect the crops from heat damage and cold damage by responding to daily severe temperature changes within the seasonal season of institutional cultivation, or by responding to temperature changes within one day.

The present invention has been made in view of the above-mentioned conventional circumstances, and is for a horticultural facility in which the temperature can be easily adjusted according to the season and the horticultural crops can be protected from cold damage and heat damage. The research on coating materials was continued.

[0005]

[Means for Solving the Problems]

 That is, the present invention is characterized in that a required portion of the covering material is an opening having an intermittent opening, and an opening covering material capable of covering the opening is provided on the covering material. It is a thing. It is an object of the present invention to solve the above problems by providing a covering material for facility horticulture having the above structure.

[0006]

[Action]

 Part of the covering material is an opening having intermittent openings. Therefore, it is possible to prevent the inside covered with the covering material for horticulture from becoming hot and humid due to an appropriate ventilation effect. An opening covering material capable of covering the opening is provided on the covering material. Therefore, by closing the opening covering material so as to cover the opening, it is possible to prevent the inside of the housing covered with the covering material for horticulture from having a low temperature due to an appropriate heat retaining effect.

[0007]

【Example】

 An embodiment of a covering material for facility gardening according to the present invention will be described below with reference to the drawings. FIG. 1 is a partial sectional view showing a covering material for facility horticulture according to one embodiment of the present invention, FIG. 2 is a partial sectional view showing a covering material for facility horticulture according to another embodiment of the present invention, and FIG. 1 is an enlarged plan view of the opening portion shown in FIG. 1, FIG. 4 is a schematic perspective view showing one embodiment using the facility horticultural covering material shown in FIG. 1, and FIG. 5 is a facility horticultural covering material shown in FIG. FIG. 6 is a schematic perspective view showing another embodiment using the, and FIG. 6 is a schematic explanatory view showing a further usage example.

Reference numeral (2) is a covering material, and as shown in FIG. 1, an opening portion (3) having an opening in which a required portion of the covering material (2) is intermittent, for example, a gauze cloth or punching sheet having a mesh. And so on. To attach the opening (3) to the covering material (2), a required portion of the covering material (2) is cut, the opening portion (3) is interposed in the cut portion, and the opening (3) is opened by means such as fusion bonding. Both ends of the part (3) and the ends of the cut portion of the covering material (2) are joined and attached. The covering material (2) may be formed of a transparent plastic sheet. Of course, a colored sheet may be used if necessary.

The covering material (2) is provided with an opening covering material (4) so as to cover the opening portion (3). One end of the opening covering material (4) is fused to the covering material (2), and only one end of the opening covering material (4) is fused to the opening covering material (4) so that the opening covering material (4) can be freely covered. be able to. In addition, a portion other than the portion of the opening covering material (4) fused to the covering material (2) and a desired portion of the covering material (2) or the opening portion (3), such as a surface-bonded portion (5). When a fastener, an adhesive tape, a button, or the like is provided and the opening (3) is covered with the opening covering material (4), the joint portions (5) are engaged with each other to form the opening covering material (4). It is good to fix. The opening covering material (4) may be formed of a transparent plastic sheet, like the covering material (2). Of course, a coloring sheet may be used if necessary. Further, in FIG. 1, one opening covering material (4) covers one opening portion (3), but as shown in FIG. 2, one opening covering material (4) covers a plurality of opening portions. You may make it coat | cover (3).

FIG. 3 shows an enlarged structure of a gauze (3) which is an example of the opening (3). The gauze (3) is made of polyethylene or polypropylene, etc., and has a line on the first mesh member (8) in which the slightly wider warp (6) and the weft (7) are simply polymerized at an angle slightly deviated from a right angle. The second mesh member (11) formed by simply superposing the warp (9) and the weft (10) in the shape of a circle at an angle slightly deviated from the right angle, the warp (6) (9) and the weft (7). (10) The particles are polymerized at an angle such that they are not in the same direction. The color of the ginseng (3) may be colorless and transparent, or may have a slight black tint. The area occupied by the mesh (12) of the gauze (3) is about 50% of the entire surface of the gauze (3). Specific examples of the cheesecloth (3) include Nisseki Warif (trade name, Nisseki Goju Co., Ltd.), but the invention is not limited thereto. Further, it is preferable that the mesh (12) has a mesh size that prevents invasion of harmful insects. Of course, the opening portion (3) is not limited to the cheesecloth (3), and may be a punching sheet having many holes.

An example of a usage state of the thus-configured covering material (1) for gardening will be described with reference to FIG. This horticultural facility (13a) has a frame element (16) consisting of a vertical pipe (14) standing upright with a predetermined width and an arch pipe (15a) installed between the upper ends of these vertical pipes (14). A plurality of frame elements (16) are arranged in parallel and a horizontal pipe (17) is installed between these frame elements (16), and the arch pipe is also provided in front of the frame element (16). A horizontal pipe (17) is installed between the ends of (15a). The entire surface of the gardening facility (13a) having such a structure is coated with the facility gardening coating material (1). In the example shown in the figure, the opening (3) is provided in the top part of the covering (2) in the longitudinal direction of this gardening facility (13a), and the wife part (18) of the gardening facility (13a). It is also provided on the entire surface of.

The reason why the opening (3) is provided relatively above the gardening facility (13a) is that the temperature near the top of the gardening facility (13a) tends to be the highest and the outside air temperature is 27 ° C. Even in the case of 28 ° C, it is often 40 ° C or higher, and because moisture is concentrated in this part, ventilation is performed from here. Furthermore, rainwater is rained in the gardening facility (13a) when it rains. When entering, when rainwater hits the gauze (3), it is subdivided by the mesh (12) and becomes a mist, which pours onto the horticultural crops in the gardening facility (13a). This is because it is preferable as a horticultural crop rather than hitting a leaf or a leaf.

Further, as shown in FIG. 5, the facility horticultural covering material (1) is coated on a horticultural facility (13b) made of arched materials (15b) which are erected to face each other with a predetermined width. May be used.

As described above, since the opening covering material (4) capable of covering the opening (3) is provided on the covering material (2), the opening covering material ( By opening 4) and opening the opening (3), the inside covered with the horticultural covering material (1) can be maintained at an appropriate temperature due to the appropriate ventilation effect, and the temperature is low such as winter. By coating the gauze (3) with the opening covering material (4), the inside covered with the horticultural covering material (1) can be maintained at an appropriate temperature with an appropriate heat retaining effect.

FIG. 6 shows another example of using this covering material (1) for horticulture, in which seedlings (N) requiring heat retention are planted in the openings (3), ridges (U) and ridges. The bed (T) covers the covering material (2) and prevents the temperature of the soil from decreasing. (S) is a pillar of the seedling (N), and the opening covering material (4) is covered from above the pillar (S). Of course, it is possible to freely cover or remove the seedling (N) with the opening covering material (4).

[0016]

[Effect of device]

 As described in detail above, in this invention, the required portion of the covering material is an opening having an intermittent opening, and an opening covering material capable of covering the opening is provided on the covering material. Since it is a covering material for institutional horticulture which is characterized by the following effects. That is, since the opening covering material that can cover the opening is provided on the covering material, the opening covering material is opened to open the opening in a season with a high temperature such as summer, so that proper ventilation can be achieved. Due to the effect, the inside covered with the horticultural covering material can be maintained at an appropriate temperature, and by covering the opening with the above-mentioned opening covering material in low temperature seasons such as winter and early spring, an appropriate heat insulating effect can be obtained. The effect that the inside covered with the covering material for horticulture can be maintained at an appropriate temperature is achieved.

[Brief description of drawings]

FIG. 1 is a partial cross-sectional view showing a covering material for facility gardening which is an embodiment according to the present invention.

FIG. 2 is a partial sectional view showing a covering material for horticulture according to another embodiment of the present invention.

FIG. 3 is an enlarged plan view of an opening portion shown in FIG.

FIG. 4 is a schematic perspective view showing one embodiment using the covering material for facility gardening shown in FIG. 1.

5 is a schematic perspective view showing another embodiment using the covering material for facility gardening shown in FIG.

FIG. 6 is a schematic explanatory view showing a further usage example.

FIG. 7 is a schematic perspective view showing a conventional cultivation facility.

[Explanation of symbols]

 1 Covering material for horticulture 2 Covering material 3 Opening 4 Opening coating

Claims (1)

[Scope of utility model registration request] 1. A facility characterized in that a required portion of the covering material is an opening having an intermittent opening, and an opening covering material capable of covering the opening is provided on the covering material. A covering material for gardening.